Table 1:

CTP parameters

	70 kVp	80 kVp
Tube current	150 mAs	80 mAs
Section thickness	5 mm	5 mm
Passes	20 passes	24 passes
Range	144 mm	120 mm
Time per pass	3, 1.5, 7.5 seconds	1.7 seconds
Scan window	51 seconds	39 seconds